content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * ---------------------
   * DialPointerTests.java
   * ---------------------
   * (C) Copyright 2007, 2008, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 30-Apr-2007 : Version 1 (DG);
   * 23-Nov-2007 : Added testEqualsPointer() and testSerialization2() (DG);
   *
   */
  
  package org.jfree.chart.plot.dial;
  
  import org.junit.jupiter.api.Test;
  
  import java.awt.BasicStroke;
  import java.awt.Color;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  
  
  /**
   * Tests for the {@link DialPointer} class.
   */
  public class DialPointerTest  {
  
  
  
  
  
      /**
       * Confirm that the equals method can distinguish all the required fields.
       */
      @Test
      public void testEquals() {
          DialPointer i1 = new DialPointer.Pin(1);
          DialPointer i2 = new DialPointer.Pin(1);
          assertEquals(i1, i2);
  
          // dataset index
          i1 = new DialPointer.Pin(2);
          assertFalse(i1.equals(i2));
          i2 = new DialPointer.Pin(2);
          assertEquals(i1, i2);
  
          // check an inherited attribute
          i1.setVisible(false);
          assertFalse(i1.equals(i2));
          i2.setVisible(false);
          assertEquals(i1, i2);
      }
  
      /**
       * Check the equals() method for the DialPointer.Pin class.
       */
      @Test
      public void testEqualsPin() {
          DialPointer.Pin p1 = new DialPointer.Pin();
          DialPointer.Pin p2 = new DialPointer.Pin();
          assertEquals(p1, p2);
  
          p1.setPaint(Color.green);
          assertFalse(p1.equals(p2));
          p2.setPaint(Color.green);
          assertEquals(p1, p2);
  
          BasicStroke s = new BasicStroke(4.4f);
          p1.setStroke(s);
          assertFalse(p1.equals(p2));
          p2.setStroke(s);
          assertEquals(p1, p2);
      }
  
      /**
       * Check the equals() method for the DialPointer.Pointer class.
       */
      @Test
      public void testEqualsPointer() {
          DialPointer.Pointer p1 = new DialPointer.Pointer();
          DialPointer.Pointer p2 = new DialPointer.Pointer();
          assertEquals(p1, p2);
  
          p1.setFillPaint(Color.green);
          assertFalse(p1.equals(p2));
          p2.setFillPaint(Color.green);
          assertEquals(p1, p2);
  
          p1.setOutlinePaint(Color.green);
          assertFalse(p1.equals(p2));
          p2.setOutlinePaint(Color.green);
          assertEquals(p1, p2);
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashCode() {
          DialPointer i1 = new DialPointer.Pin(1);
          DialPointer i2 = new DialPointer.Pin(1);
          assertEquals(i1, i2);
          int h1 = i1.hashCode();
          int h2 = i2.hashCode();
          assertEquals(h1, h2);
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          DialPointer i1 = new DialPointer.Pin(1);
          DialPointer i2 = (DialPointer) i1.clone();
          assertNotSame(i1, i2);
          assertSame(i1.getClass(), i2.getClass());
          assertEquals(i1, i2);
  
          // check that the listener lists are independent
          MyDialLayerChangeListener l1 = new MyDialLayerChangeListener();
          i1.addChangeListener(l1);
          assertTrue(i1.hasListener(l1));
          assertFalse(i2.hasListener(l1));
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          // test a default instance
          DialPointer i1 = new DialPointer.Pin(1);
  
              ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(i1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(
                      new ByteArrayInputStream(buffer.toByteArray()));
          DialPointer i2 = (DialPointer) in.readObject();
              in.close();
  
          assertEquals(i1, i2);
  
          // test a custom instance
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization2() throws IOException, ClassNotFoundException {
          // test a default instance
          DialPointer i1 = new DialPointer.Pointer(1);
  
              ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(i1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(
                      new ByteArrayInputStream(buffer.toByteArray()));
          DialPointer i2 = (DialPointer) in.readObject();
              in.close();
  
          assertEquals(i1, i2);
  
          // test a custom instance
      }
  }
  